GB/T 12690.11

GB/T 12690.11, Total:2 items.

The international standard classification for "GB/T 12690.11" includes: Other non-ferrous metals and their alloys , Cadmium, cobalt and their alloys .

The Chinese standard classification for "GB/T 12690.11" includes: Rare metals and their alloys analysis method .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 12690.11-1990 Terbium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, dysprosium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrogra
GB/T 12690.11-2003 Terbium oxide-Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,sama